PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

955617-1Ring,wearing

Ships Parts Inc · NSN 4320-00-201-8545 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-201-8545 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-201-8545. Primary manufacturer part number: 955617-1.
Features
  • Ring,wearing — FSC 4320
  • 6 verified cross-references
  • Primary manufacturer: Ships Parts Inc
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Ring,wearing, cataloged under National Stock Number 4320-00-201-8545, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Ships Parts Inc. This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,wearing
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersShips Parts Inc (CAGE 64177); Rps-Fl, Inc. Dba Rps Inc (CAGE 54402); Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (CAGE 93232); Curtiss-Wright Electro-Mechanical Corporation Div Epd (CAGE 0UBG9)
Technical Specifications
ParameterValue
NSN4320-00-201-8545
Primary Part Number955617-1
Item NameRing,wearing
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerShips Parts Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-193-902810-405 INTERCHANGEABLE
Screw,machine
Pdi Ground Support Systems, Inc.
5310-00-543-5933MS35333-73 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
3110-00-554-60510901306 INTERCHANGEABLE
Bearing,ball,annular
Agco Corp Parts Opn
5935-00-577-0272 INTERCHANGEABLE
Socket,plug-in Electronic Compon
5977-00-681-14311110489 INTERCHANGEABLE
Brush,electrical Contact
Honeywell International, Inc Div Aerospace-Tucson
3120-00-739-904610049016-4 INTERCHANGEABLE
Bearing,sleeve
Thomson Industries Inc
5950-00-754-67589174654 INTERCHANGEABLE
Transformer,power
Us Army Aviation and Missile Command
5310-01-319-8532 INTERCHANGEABLE
Nut,self-Locking,hexagon
6545-01-572-0304UA 1385 INTERCHANGEABLE
Medical Equipment Set,mcd Excess
Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa
5940-01-579-274910405 INTERCHANGEABLE
Terminal Board
Itw Food Equipment Group Llc Dba Gaylord Industries
Cross-Reference Index
Part NumberManufacturer
955617-1 Ships Parts Inc (USA)
10405 Rps-Fl, Inc. Dba Rps Inc (USA)
RY-155617 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
955617-1PH Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
955617-01 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
955617-01 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
Related Parts
5305-00-193-9028INTERCHANGEABLE
SCREW,MACHINE
10-405
5310-00-543-5933INTERCHANGEABLE
WASHER,LOCK
MS35333-73
3110-00-554-6051INTERCHANGEABLE
BEARING,BALL,ANNULAR
0901306
5935-00-577-0272INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
5977-00-681-1431INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
1110489
3120-00-739-9046INTERCHANGEABLE
BEARING,SLEEVE
10049016-4
5950-00-754-6758INTERCHANGEABLE
TRANSFORMER,POWER
9174654
5310-01-319-8532INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
6545-01-572-0304INTERCHANGEABLE
MEDICAL EQUIPMENT SET,MCD EXCESS
UA 1385
5940-01-579-2749INTERCHANGEABLE
TERMINAL BOARD
10405
5340-01-595-4675INTERCHANGEABLE
BRACKET,TRACK,SLIDING DOOR
6145-01-605-5555INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
10405

Frequently Asked Questions

What is NSN 4320-00-201-8545?

NSN 4320-00-201-8545 is a Ring,wearing, manufactured by Ships Parts Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-201-8545?

NSN 4320-00-201-8545 has 6 cross-referenced part numbers: 955617-1 (Ships Parts Inc), 10405 (Rps-Fl, Inc. Dba Rps Inc), RY-155617 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 955617-1PH (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 955617-01 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging) and 1 more.

What NSN replaces 4320-00-201-8545?

There are 12 known substitutes for 4320-00-201-8545: 5305-00-193-9028, 5310-00-543-5933, 3110-00-554-6051 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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